Spill-proof cap for a beverage container



FIG. 1 is a left perspective view of a spill-proof cap for a beverage container of the present invention, showing the spout in the closed position;

FIG. 2 is a view of the spill-proof cap for a beverage container similar to FIG. 1, showing the spout in the open position;

FIG. 3 is a top plan view of the spill-proof cap for a beverage container of FIG. 1;

FIG. 4 is a bottom plan view of the spill-proof cap for a beverage container of FIG. 1;

FIG. 5 is a front elevational view of the spill-proof cap for a beverage container of FIG. 1;

FIG. 6 is a front elevational view of the spill-proof cap for a beverage container of FIG. 2;

FIG. 7 is a rear elevational view of the spill-proof cap for a beverage container of FIG. 1; and,

FIG. 8 is a left side view of the spill-proof cap for a beverage container of FIG. 1, the right side view being similar thereto. 

The ornamental design for a spill-proof cap for a beverage container, as shown and described. 